NPPES file of Aug 9, 2026

Apostolos Tsimploulis

Clinical Cardiac Electrophysiology Physician · Washington, DC

Apostolos Tsimploulis is a clinical cardiac electrophysiology physician with a practice address in Washington, District of Columbia, and NPI 1043624570, issued on Jun 12, 2014. Check the license (District of Columbia MD20000018, as entered in NPPES) on the District of Columbia Board of Medicine; the Medicare figures below come from public CMS files.

Record from CMS NPPES, file of Aug 9, 2026 · Medicare files 2023 and 2024 · method · Verify with CMS →

NPPES recordNPPES file of Aug 9, 2026
1043624570
Name
Apostolos Tsimploulis
Primary taxonomy
Clinical Cardiac Electrophysiology Physician 207RC0001X
License number
MD20000018 DC
Self-reported in NPPES; status is on the state search
Practice location
110 Irving St NW, Washington, DC 20010
Phone
(202) 877-7685
Enumerated
Jun 12, 2014
Record last updated
Jul 6, 2023
Fax
(855) 430-5304
Medicare enrollment
Enrolled (PECOS I20230908000521); accepts Medicare assignment
Telehealth
Offers telehealth (CMS)
Entity
Type 1 · individual
Public record from CMS NPPES (open it on the CMS NPI Registry). Enrollment, assignment, school and telehealth: CMS Doctors and Clinicians file, Aug 2026. A record is not a license: verify it with the state board.
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Also registered at 110 Irving St NW

A shared address usually means a shared clinic or building; it does not show who employs whom.

  1. Margarita Abbey, NPNurse Practitioner1841245487
  2. Lauren Abbott, M.D.Emergency Medicine Physician1356576383
  3. Taha Abdalla, MDNeonatal-Perinatal Medicine Physician1225016587
  4. Mouin Abdallah, MDCardiovascular Disease Physician1063498780
  5. Waseem Abdallah, M.D.Psychiatry Physician1265961452
  6. Samer Abdel Al, MDOrthopaedic Surgery Physician1558778548

Verify Apostolos Tsimploulis in five checks

  1. 1IdentityNPI record in CMS NPPESNPI lookupConfirmed in NPPES
  2. 2LicenseActive license and public ordersDistrict of Columbia Board of Medicine
    Search for license MD20000018
    Check the board
  3. 3Other statesLicenses and actions elsewhereDocInfo (FSMB)Not checked
  4. 4ExclusionsMedicare and Medicaid bansHHS-OIG exclusion listNot checked
  5. 5CertificationBoard certificationABMS AOA NCCPA AANPNot checked
Open the District of Columbia license search

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96% fewer Medicare Part D claims than the average clinical cardiac electrophysiology physician in 2024

64 Medicare Part D claims for 36 beneficiaries, against an average of 1,710 among the 3,173 providers of this specialty who prescribed in Part D. Brand-name drugs were 53% of claims.

  1. Apostolos Tsimploulis64
  2. Specialty average1,710

Most prescribed

  1. Eliquis23 claims

Source: CMS Medicare Part D Prescribers by Provider and Drug, 2024 (data.cms.gov). Part D covers prescriptions for Medicare patients only; drugs with fewer than 11 claims are not published.

The practice group's MIPS final score for 2023 (Medicare payment program): 88.2 of 100

The Merit-based Incentive Payment System score is reported for the practice group, not for one clinician alone. Four categories are weighted into the final score; the average among 454,083 clinicians with a measured score was 83.5.

  1. Qualityout of 100 · 30% of the final score72.9
  2. Costout of 100 · 30%60.0
  3. Promoting interoperabilityout of 100 · 25%100.0
  4. Improvement activities40 of 40 points · 15%100.0

Source: CMS Quality Payment Program, MIPS performance year 2023, group reporting; category weights for 2023 (qpp.cms.gov).

Industry payments in 2024: $4,591.73

73 payments; by number, the most common kind was food and beverage; the largest payer was Abbott Laboratories. The 3,167 providers of this specialty with any payment received $10,651.37 on average. Payments are reported by manufacturers, not by the provider, and are not a sign of wrongdoing.

  1. Apostolos Tsimploulis$4,592
  2. Specialty average$10,651

Source: CMS Open Payments, program year 2024 (openpaymentsdata.cms.gov); average among providers of this specialty with at least one payment.

Bills Medicare through 2 group practices

  1. Medstar Heart Institute LLCCambridge, MD
  2. Medstar Medical Group II LLCCambridge, MD

Source: CMS Doctors and Clinicians National Downloadable File (the group practices a clinician bills Medicare through) (data.cms.gov).

Apostolos Tsimploulis among 16 clinical cardiac electrophysiology physician records in District of Columbia

Apostolos Tsimploulis is one of 16 clinical cardiac electrophysiology physician records with a practice address in District of Columbia. 94% of them appear in a Medicare file (Part D prescribing, MIPS, Open Payments or Medicare group billing); this one does. Its NPI, issued in 2014, is newer than 81% of them.

  • NPI issued2014 · 81% of these records are older, 6% newer
  • In a Medicare fileYes · 94% of these records are
  • In the CMS Doctors and Clinicians fileYes · 88% of these records are
  • Graduated2009 · median 1996 among the 14 with a school on file
  • Record last updated2023 · 56% of these records were not updated in five years or more

Source: CMS NPPES, file of Aug 9, 2026, every record with primary taxonomy 207RC0001X and a District of Columbia practice address; Medicare files: CMS Part D Prescribers 2024, MIPS 2023, Open Payments 2024, Doctors and Clinicians (data.cms.gov).

Clinical Cardiac Electrophysiology Physician providers in District of Columbia

There are 16 clinical cardiac electrophysiology physician records in District of Columbia.

The 8 clinical cardiac electrophysiology physician records with the nearest ZIP codes

  1. Charles Berul, MDWashington, DC 200101639168438
  2. Marco Cavagna, M.D.Washington, DC 200101710144100
  3. Nak Hyun Choi, M.D.Washington, DC 200101780099168
  4. Zayd Eldadah, MD, PHDWashington, DC 200101184679920
  5. Rajiv Kabadi, MDWashington, DC 200101770947806
  6. Jay Mazel, M.D.Washington, DC 200101851308704
  7. Rohan Patel, M.D.Washington, DC 200101932462215
  8. Manish Shah, MDWashington, DC 200101750372629

Common questions

What is Apostolos Tsimploulis's NPI number?

Apostolos Tsimploulis's National Provider Identifier (NPI) is 1043624570, issued on Jun 12, 2014. An NPI identifies a provider in billing; it is not a license.

Where is Apostolos Tsimploulis located?

The NPPES record lists a practice address at 110 Irving St NW, Washington, DC, 20010. Phone: (202) 877-7685. Providers update this record themselves, so call before visiting.

How can I verify Apostolos Tsimploulis's license?

NPPES lists District of Columbia license number MD20000018, as entered by the provider. Search the District of Columbia Board of Medicine at https://dchealth.dc.gov/bomed. The NPPES record confirms identity only; the state search shows license status, expiration and public orders.

How much does Apostolos Tsimploulis prescribe under Medicare Part D?

In 2024, Apostolos Tsimploulis had 64 Medicare Part D claims for 36 beneficiaries; the average among clinical cardiac electrophysiology physician prescribers was 1,710. Part D covers Medicare prescriptions only.

What is Apostolos Tsimploulis's MIPS final score?

The 2023 MIPS final score is 88.2 of 100, reported for the practice group. The average among 454,083 clinicians with a measured score was 83.5.

Source: CMS National Plan and Provider Enumeration System (NPPES), file of Aug 9, 2026 (NPPES files on CMS.gov); NUCC Health Care Provider Taxonomy. Medicare files from data.cms.gov. An NPI identifies who bills; it is not a license.

Figures on PlainDoctor are read from the federal files each page names (CMS NPPES, Medicare Part D, MIPS, Open Payments; the HHS-OIG exclusion list only as counts) and from Census population estimates, with the file date shown beside them. See our editorial standards & corrections policy, the methodology behind these numbers, or report a data error. Data current as of Aug 9, 2026.